Ruifeng Chemical,the largest pvc additive manufacturer in china, is mainly in the business of researching & developing, manufacturing and sales of PVC additives. It is the largest company of Acrylic Impact Modifiers and Processing Aids in China. The leadi

Ruifeng is mainly in the business of researching & developing, manufacturing and sales of PVC additives. It is the largest company of Acrylic Impact Modifiers and Processing Aids in China. The leading products of the company are: Acrylic Impact Modifiers